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I'm happy that at least one person tries to take my worries. We use com.progress.open4gl.javaproxy.AppObject to connect and run procedure. I just would like to know if it's the best practice or not. We don't connect to the progress database or oracle directly. Only the AppServer is call. Thanks...

I want to thank you for giving me comfort in the idea that people in developing progress is absolutely rooted in the technology and want is that we find something better, and above all not to give information to people wishing to become involved. Stupidity is really unlimited...

ok, i apologize for my point of view. But i would like to make an effort to understood how can i supported this application based on Java and Progress. Could you tell me what is the best solution to execute a .r from java with in and out parameters ? Thanks a lot in advance for you help :/...

OH MY GOD !!!! Probably you haven't a real experience working with EJB. And i didn't say that EJB is only for Web application !! But to made business application such as sales or order some products it's a good opportunity. for me, since I started working with 4GL progress, it's probably my...

I read again all answer (thanks you very much). But i read this : The funny thing is ... java don't has "pointers" :mad: Reading this, I don't know how react: crying / laughing / shouting. Read something regarding object programming, please...

Sorry if my original question was not very clear but as rstanciu understood is indeed run a 4GL procedure from Java. Regarding those who believes that Java is not for business applications I suggest to have a llok on EJB. Of course if you mean business by applying a web application rather...

hi, first thanks for you reply. Of course if you have some sample, it will be helpfull for me. We have try to do some connection using an extends on com.progress.open4gl.javaproxy.AppObject but performance are very bad. Thanks you in advance. Regards, Hadanmarv

Hi, How can java works with the l4g of progress ? Is there an architecture type responding to this problem ? Thanks in advance. Regards, Hadanmarv